Final answer:
Judicial decisions are most likely to be smoothly implemented if they are credible, viable, and receive assistance from the other branches of government.
Step-by-step explanation:
Judicial decisions are most likely to be smoothly implemented if they are credible, viable, and receive assistance from the other branches of government. The credibility of court decisions plays a significant role in their implementation as they are generally accepted and followed. Additionally, the support and cooperation of the executive and legislative branches facilitate the enforcement of these decisions. Examples of court decisions influencing policy include establishing ground rules for elections and upholding state laws.